Difference between revisions of "Oenothera macrocarpa subsp. incana"
Ann. Missouri Bot. Gard. 70: 194. 1983.
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|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
| − | |name= | + | |name=Oenothera missourensis var. incana |
|authority=A. Gray | |authority=A. Gray | ||
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|synonyms=Megapterium argyrophyllum;O. macrocarpa var. incana | |synonyms=Megapterium argyrophyllum;O. macrocarpa var. incana | ||
| − | |basionyms= | + | |basionyms=Oenothera missourensis var. incana |
|family=Onagraceae | |family=Onagraceae | ||
|phenology=Flowering Apr–Jun(–Aug). | |phenology=Flowering Apr–Jun(–Aug). | ||
Latest revision as of 19:10, 9 December 2022
Herbs strigillose, usually densely so, rarely glabrous, and sometimes glandular puberulent distally. Stems several, unbranched, sometimes with shorter secondary branches, 1–20(–30) cm. Leaves usually gray, rarely green, (5–)6.2–12.5(–17) ×2–4.3 cm; blade usually very broadly elliptic to suborbiculate, rarely oblanceolate or elliptic, margins usually flat, sometimes undulate, usually entire, sometimes inconspicuously denticulate, apex usually acute to obtuse, sometimes retuse. Flowers: buds with unequal free tips 5–11 mm; floral tube (50–)70–140(–160) mm; sepals (25–)35–50 mm; petals (25–)31–50(–52) mm; filaments (13–)15–25(–28) mm, anthers(10–)14–20 mm; style (75–)100–192 mm. Capsules broadly ellipsoid to globose, not twisted, wings 10–15(–24) mm wide, body 28–48(–74) × 6–8 mm. 2n = 14.
Phenology: Flowering Apr–Jun(–Aug).
Habitat: Rocky, clay soil, grasslands, disturbed sites, limestone, gypsum, rarely igneous soil.
Elevation: (500–)600–1200 m.
Distribution
Kans., Okla., Tex.
Discussion
Subspecies incana occurs on the high plains in Clark, Comanche, Kiowa, and Meade counties, Kansas, south across Oklahoma as far east as Comanche and Harper counties to the Texas Panhandle to Garza and Knox counties; one collection is known from Taylor County, Texas.
Selected References
None.